EXPLANATION OF PLATE XXXVIL 



Chionaspis scrobicularum. 



{All figures^ except No. i, more or less enlarged.) 



Fig. I. Leaf of Ehvocarpus, nat. size, showing glandular pits occupied by the 

 insects. 

 2. A glandular pit opened, showing female puparium. 

 3_ j^ ,, „ showing group of male and female puparia. 



4. Male puparium. 



5. Terminal joint of male antenna. 



6. Adult female, ventral view. 



7. ,, „ after maceration, showing position of the various 



organs. 



8. Pygidium of female, dorsal view. 



